How is a Fire Extinguisher Recharge Performed?

fire extinguisher repair
February 9, 2024

Fire extinguishers are invaluable tools for tackling small fires and preventing them from escalating into larger emergencies. However, for a fire extinguisher to be effective, it must be properly maintained and recharged when necessary. This guide will walk you through the steps to safely and effectively recharge a fire extinguisher, ensuring it’s ready for action when needed.

Note: some confuse a recharge with a 6-year maintenance. A Recharge is always included with a 6-year maintenance but not vice versa. The main difference is that 6-year maintenance requires a more thorough inspection and a few extra internal parts to be replaced, whereas a recharge just requires you to refill and repressurize.

Step 1: Assess the Type of Fire Extinguisher

Before proceeding with the recharge process, it’s essential to identify the type of fire extinguisher you have. Is it an ABC Dry Chemical, K Class, Clean Agent, C02 Extinguisher, etc…? Different extinguishers require different extinguishing agents, so knowing the correct type is crucial.

Step 2: Check the Extinguisher’s Condition

Inspect the fire extinguisher for any visible signs of damage, corrosion, or leakage. If there are any concerns about the extinguisher’s condition, it may be safer to replace it rather than attempt to recharge it.

Step 3: Discharge the Extinguisher

Before recharging the extinguisher, it’s essential to discharge any remaining pressure and extinguishing agent. We use a state-of-the-art Getz Workbench Dry Chemical Refill System to discharge and refill (see Step 5).

Step 4: Disassemble and Inspect the Interior of the Extinguisher

Some fire extinguishers may require partial or complete disassembly to access the internal components. Follow the manufacturer’s instructions for disassembly carefully and perform a thorough internal inspection, looking for cracks and other defects that would prevent the extinguisher from working safely.

Step 5: Reassemble the Extinguisher

Once the extinguisher has been refilled, reassemble the components according to the manufacturer’s instructions. Ensure that all seals, gaskets, valve stems, and O-rings are replaced when necessary and in good condition.

Step 6: Refill the Extinguisher

Attach the hose to the extinguisher using the Getz refill system and begin refilling it with the proper extinguishing agent. Be sure to fill it to the recommended level specified by the manufacturer. Avoid overfilling, as this can affect the extinguisher’s effectiveness.

Step 7: Repressurize the Extinguisher

Recharge the extinguisher with the appropriate pressurizing agent (e.g., nitrogen or CO2) according to the manufacturer’s instructions. Follow all safety precautions and guidelines provided with the recharge kit.

Step 8: Perform a Pressure Test

After your fire extinguisher recharges, ensure the extinguisher holds the correct pressure. If the pressure gauge indicates that the extinguisher is fully charged and there are no signs of leakage, it is ready to be put back into service.

Step 9: Record the Recharge

Finally, be sure to record the date of the recharge or 6-year maintenance performed on the official maintenance label and apply it to the back of the extinguisher. Keeping accurate records of maintenance activities is essential for ensuring compliance with regulations and maintaining the safety of your premises.

Conclusion: Recharging a fire extinguisher is a critical aspect of maintenance that helps ensure its effectiveness during a fire emergency. By following the steps outlined in this guide and adhering to safety precautions, you can recharge your fire extinguisher safely and confidently, contributing to the safety of your home or workplace. Remember, it’s always best to seek professional assistance if you’re unsure about any aspect of the recharge process or lack the necessary equipment to perform this service. Call us at 662-892-8723 for assistance, or click here to learn more about our fire extinguisher services.